package htw.stack;
 

/**
 * Klasse AbstractStrack
 * 
 * @author Andreas Dier, Steffen Schuhmann 
 * @version 0.3
 */
public interface AbstractStack {

	public void push(Object o);
	public void push(int i);
	public void push(boolean b);
	public void push(char c);
	public void push(long l);
	public void push(double d);
	public void push(float f);
	public void push(short s);
	public Object pop();
	public int stackSize();
	public int size();
	public int freespace();

}
